Four laning of Tirupati - Tiruthani - Chennai section

Four laning of Tirupati - Tiruthani - Chennai section of NH-205 from km274.800 to km 338.030 in the state of Andhra Pradesh and km 0.00 to km61.470 (Approved Length 124.7 km) in the state of Tamil Nadu under NHDPPhase III on (BOT) toll basis.